Home / 88,094.11-121,570.76-47,808.22

Finding the Fourth Proportional to 88,094.11, 121,570.76 and 47,808.22

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Solution

The fourth proportional to 88,094.11, 121,570.76 and 47,808.22 is: 65,975.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,094.11 : 121,570.76 = 47,808.22 : x
  2. Step 2: Convert to fraction form
    88,094.11/121,570.76 = 47,808.22/x
  3. Step 3: Cross multiply
    88,094.11x = 121,570.76 × 47,808.22
  4. Step 4: Simplify right side
    88,094.11x = 5,812,080,792.75
  5. Step 5: Solve for x
    x = 5,812,080,792.75/88,094.11
  6. Step 6: Final answer
    x = 65,975.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.